Home / 2,206.83-3,311.01-1,469.40

Finding the Fourth Proportional to 2,206.83, 3,311.01 and 1,469.40

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Solution

The fourth proportional to 2,206.83, 3,311.01 and 1,469.40 is: 2,204.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206.83 : 3,311.01 = 1,469.40 : x
  2. Step 2: Convert to fraction form
    2,206.83/3,311.01 = 1,469.40/x
  3. Step 3: Cross multiply
    2,206.83x = 3,311.01 × 1,469.40
  4. Step 4: Simplify right side
    2,206.83x = 4,865,198.09
  5. Step 5: Solve for x
    x = 4,865,198.09/2,206.83
  6. Step 6: Final answer
    x = 2,204.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.